Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$513$13,728$29,581$75 $225$686
Parts & accessories of the app. of 90.12$236,700 $2,427$11,506$1,430  
Total$237,213$13,728$32,008$11,581$1,430$225$686